Clonitazene
Encyclopedic
Encyclopedic
Typical encyclopedia coverage. Cross-reference for important decisions.
- 1 source
- 1 ROA with full dose ladder
- duration data present
- 19 combo interactions documented
- classified Research-chemical
- 1 source
- 1 ROA with full dose ladder
- duration data present
- 19 combo interactions documented
- classified Research-chemical
Summary
A benzimidazole (nitazene-class) opioid, and one of the weakest members of that class rather than one of the strong ones. The frequently quoted "three times morphine" figure is from a 1957 rodent analgesia study; the only human comparison, a 1959 series in non-tolerant former morphine users, found clonitazene roughly one-third to one-fifth as potent as morphine by mouth โ about codeine strength. It is a relative of etonitazene, which is far more potent, but that potency does not carry across: within the nitazenes clonitazene sits at the weak end.
Dose Information
Dose basis. These figures are not clinical data. They were derived from a morphine dose ladder divided by a 1957 rodent potency figure (~3x morphine). The only human comparison on record points the other way โ roughly one-third to one-fifth of morphine, i.e. codeine-strength โ so this ladder is likely to understate the amount involved rather than overstate it. Treat every number as unverified, do not stack redoses against it, and note that unregulated nitazene-class material is frequently misrepresented.
| ROA | Light | Common | Strong | Heavy |
|---|---|---|---|---|
| Oral | 2.5-5mg | 5-10mg | 10-15mg | 15mg+ |
Onset, Duration & After-effects
| ROA | Onset | Peak |
|---|---|---|
| Oral | 10-30 min | 4-8 hrs |
Effect Profile
class estimateScores (1–10) curated from multiple sources:
- Effect keyword matching from PsychonautWiki catalog
- No reports exist for this substance. Its effect list is the one shared by 3 other substances of the same class, so the scores below describe the class, not this compound.
- Weighted by importance: core (×3), major (×2), minor (×1)
Strong euphoria with mild sedation and itching/nausea
Add to PsychonautWiki Journal
The PsychonautWiki Journal logging app doesn't include every substance. To track Clonitazene there, start adding an ingestion, search for the name, and choose to add it as a custom substance. Paste these values:
Clonitazene Source: SubstanceSearch (substancesearch.com) Oral dose (mg): light 2.5-5 ยท common 5-10 ยท strong 10-15 ยท heavy 15+ Oral duration: onset 10-30m ยท peak 4-8h ยท after-effects 1-8h Note: ranges are harm-reduction guidance, not a prescription. Start low, go slow, and test your substances.
Tip: for quicker logging you can also add a Custom Unit in the app, e.g. common dose ~ 7.5 mg (Oral).
The app keeps custom substances simple, so the full dose ranges live in the description text above. Ranges are harm-reduction guidance, not a prescription.
Tolerance
Tolerance Decay
Acute tolerance: develops within a single session โ the reset numbers above apply after sustained heavy use, not after one binge. Within-session tachyphylaxis usually resets largely overnight.
Effects
- Stimulation
- Physical euphoria
- Muscle relaxation
- Motor impairment
- Increased heart rate
- Nausea
- Respiratory depression
- Vasoconstriction
- Teeth grinding
- Sedation
- Reduced anxiety
- Cognitive euphoria
- Euphoria
- Anxiety suppression
- Compulsive redosing
- Anxiety
- Thought deceleration
- Dizziness
- Amnesia
- Time distortion
- Increased music appreciation
- Increased libido
- Tactile enhancement
- Color enhancement
- Disinhibition
- Light sensitivity
- Dehydration
- Appetite suppression
- Double vision
- Dulled perception
Combinations
Cross-Check Clonitazene with another substanceHelpful Links
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